import org.springframework.beans.factory.BeanClassLoaderAware;
import org.springframework.beans.factory.config.BeanPostProcessor;

import java.util.ArrayList;
import java.util.List;

/**
 * @author zhangxin
 * @date 2021/2/19
 */
public class ClassTest implements BeanPostProcessor {

    private int out;


    private class InnerClass {
        private void qq() {
            int b = ClassTest.this.out;
        }

    }

    public static void main(String[] args) {

        ClassTest classTest = new ClassTest();
        InnerClass innerClass = classTest.new InnerClass();


        Class<?> componentType = int[].class.getComponentType();
        List<String> list = new ArrayList<>();

        System.out.println(list.getClass().getComponentType());
    }
}
